| Name |
Sigma APO 135-400mm f/4.5-5.6 Aspherical |
| Image Circle |
35mm |
| Type |
Telephoto Zoom |
| Focal Length |
135 - 400mm |
| APS Equivalent |
1.5x: 202.5 - 600mm; 1.6x: 216 - 640mm |
| Max Aperture |
f/4.5 - 5.6 |
| Min Aperture |
f/32 |
| Diaphragm Blades |
9 |
| Lens Construction |
13 elements in 11 groups, including 1 aspherical and 3 SLD elements |
| Diagonal Angle of View(Based on image circle) |
18.2 to 6.2 degrees |
| Focus Details |
Internal |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
200cm / 78.7 in. |
| Magnification Ratio |
0.19x / 1:5.3 |
| Filter Size |
77mm |
| Dimensions(Length x Diameter) |
183.5mm x 88.5mm / 7.2 in. x 3.4 in. |
| Weight |
1245g / 43.9 oz |
| Notes |
Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax |
| Typical Online Price |
US$559.00 |
